From 814e9b57c0cb56ef1f56c3099f130a3e5373564e Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 23 Sep 2013 17:33:19 -0300 Subject: [PATCH] drm/i915: Move the conditional seqno query into the tracepoint MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We only wish to know the value of seqno when emitting the tracepoint, so move the query from a parameter to the macro to inside the conditional macro body so that the query is only evaluated when required. Signed-off-by: Chris Wilson Signed-off-by: Rodrigo Vivi Reviewed-by: Ville Syrjälä Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/i915_irq.c | 2 +- drivers/gpu/drm/i915/i915_trace.h | 21 ++++++++++++++++++--- 2 files changed, 19 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b356dc1..84b7efc 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -807,7 +807,7 @@ static void notify_ring(struct drm_device *dev, if (ring->obj == NULL) return; - trace_i915_gem_request_complete(ring, ring->get_seqno(ring, false)); + trace_i915_gem_request_complete(ring); wake_up_all(&ring->irq_queue); i915_queue_hangcheck(dev); diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 403309b..daa6fdf 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -319,9 +319,24 @@ DEFINE_EVENT(i915_gem_request, i915_gem_request_add, TP_ARGS(ring, seqno) ); -DEFINE_EVENT(i915_gem_request, i915_gem_request_complete, - TP_PROTO(struct intel_ring_buffer *ring, u32 seqno), - TP_ARGS(ring, seqno) +TRACE_EVENT(i915_gem_request_complete, + TP_PROTO(struct intel_ring_buffer *ring), + TP_ARGS(ring), + + TP_STRUCT__entry( + __field(u32, dev) + __field(u32, ring) + __field(u32, seqno) + ), + + TP_fast_assign( + __entry->dev = ring->dev->primary->index; + __entry->ring = ring->id; + __entry->seqno = ring->get_seqno(ring, false); + ), + + TP_printk("dev=%u, ring=%u, seqno=%u", + __entry->dev, __entry->ring, __entry->seqno) ); DEFINE_EVENT(i915_gem_request, i915_gem_request_retire, -- 2.7.4